CN103405832B - Safety insulin syringe - Google Patents
Safety insulin syringe Download PDFInfo
- Publication number
- CN103405832B CN103405832B CN201210423789.2A CN201210423789A CN103405832B CN 103405832 B CN103405832 B CN 103405832B CN 201210423789 A CN201210423789 A CN 201210423789A CN 103405832 B CN103405832 B CN 103405832B
- Authority
- CN
- China
- Prior art keywords
- needle
- insulin
- lock
- novopen
- safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 102000004877 Insulin Human genes 0.000 title claims abstract description 50
- 108090001061 Insulin Proteins 0.000 title claims abstract description 50
- 229940125396 insulin Drugs 0.000 title claims abstract description 50
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract 6
- 229940127560 insulin pen Drugs 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
- A61M5/343—Connection of needle cannula to needle hub, or directly to syringe nozzle without a needle hub
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a safety insulin syringe which comprises a needle holder. A needle tube assembling base is arranged in the needle holder, an insulin pen puncture needle and an insulin injection needle are arranged on the upper portion and the lower portion of the needle tube assembling base respectively, a self-locking base is arranged at the other end of the needle holder, one end of the self-locking base is connected with the other end of the needle holder in a sleeved mode, a push tube is arranged in the self-locking base, one end of the push tube is located in a needle holder cavity and penetrates through the needle tube assembling base to be located in an assembling portion, the other end of the push tube abuts against a self-locking piece on the inner wall of an inner cavity of the self-locking base, an opening in the other end of the self-locking base is connected with one end of a needle protective sleeve, the other end of the needle protective sleeve is suspended in the air, and the needle protective sleeve is connected with the needle holder cavity through a spring. According to the safety insulin injection needle, a built-in safety injection needle structure is adopted, the outer portion of the insulin injection needle is sleeved with the protective sleeve which can be flexibly stretched and retracted, a self-locking mechanism is used for limiting the protective sleeve, the self-locking mechanism can be automatically opened after an insulin pen is screwed into the needle holder, the protective sleeve can produce vertical elastic displacement freely, and normal insulin injection is conducted.
Description
Technical field
The present invention relates to the technical field of medicine equipment, specifically a kind of safety insulin syringe and using method thereof, particularly its mechanical connecting structure.
background technology
Documents one, the patent No.: ZL200620038771.0, the applying date: 2006.01.06, notification number: CN2882649, patentee: Wenzhou Beipu Science & Technology Co., Ltd., this case discloses " a kind of syringe needle for injection of insulin ", and its principal claim content is: mainly comprise needle holder, needle holder top is provided with needle tubing, it is characterized in that: be provided with internal thread in the cavity of described needle holder.
As can be seen from above-mentioned existing insulin syringe, existing conventional insulin treatment device and pen-type insulin syringe are outside needle point is exposed to after a procedure, safety issue exposes undoubtedly, and, the structure of existing insulin syringe also existing defects simultaneously, therefore need to further improve existing structure of insulin injector.
summary of the invention
The object of the present invention is to provide a kind of safety insulin syringe, it is with automatic needle shield arrangement, can avoid outside pin end is exposed to, effectively improve the security performance of product, further, this needle shield, also with self-locking structure, improves the safety coefficient of product further.
To achieve these goals, technical scheme of the present invention is: a kind of safety insulin syringe, it comprises needle stand, needle tubing mounted base is provided with in needle stand, the upper and lower of this needle tubing mounted base is respectively equipped with novopen puncture needle and insulin injection syringe, the tip of novopen puncture needle and insulin injection syringe is in oppositely arranging, and novopen puncture needle and insulin injection syringe are interconnected, it is characterized in that: one end of described needle stand forms novopen department of assembly, the other end of needle stand is provided with from lock, be socketed from the other end of one end of lock and needle stand, pushing cylinder is provided with in lock, one end of pushing cylinder is positioned at needle stand cavity, and penetrate needle tubing mounted base and be positioned at department of assembly, the other end of pushing cylinder prop up from lock inner chamber inwall place from locking plate, be connected with needle shield one end from the opening part of the lock other end, the needle shield other end is hanging shape, needle shield is connected with needle stand inner chamber by spring.
A kind of using method of safety insulin syringe, it is characterized in that: described using method is as follows, first the end of novopen is screwed in novopen department of assembly, when screwing in completely, pushing cylinder upper end can press down by novopen end, the oblique tangent plane of pushing cylinder lower end will back down laterally from locking plate free end, needle shield just can masterpiece used time outside, to from lock cavity intrinsic displacement, insulin injection syringe just can expose, during injection, needle shield withstands skin, insulin syringe is needled in muscle, complete insulin syringe, after having injected, extract insulin injection syringe, needle shield resets under the effect of spring restoring force, screw out novopen, restoring force is formed to side direction from locking plate lower end, under the effect of oblique tangent plane, by pushing cylinder upwardly, realize pushing cylinder upwards to reset, now, needle shield is stuck in again from lock end, upper and lower displacement cannot be realized, guarantee that syringe needle can not expose.
The invention discloses a kind of safety insulin syringe, it adopts built-in safety entry needle structure, and insulin syringe pin outer cover is connected to can the sheath of elastic telescopic, and it is spacing to utilize self-locking mechanism to enter sheath, after novopen screws in needle stand, self-locking mechanism can be opened voluntarily, and sheath just can free upper and lower elastic displacement, carries out normal injection of insulin, Total Product project organization is reasonable, be skillfully constructed, simple operation, has good stability and practicality.
accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the present invention first uses shape figure.
Fig. 3 is that the present invention second uses shape figure.
Fig. 4 is that the present invention the 3rd uses shape figure.
detailed description of the invention
With reference to the accompanying drawings, the present invention is described further.
The present invention is a kind of safety insulin syringe, it comprises needle stand 1, needle tubing mounted base 101 is provided with in needle stand 1, the upper and lower of this needle tubing mounted base 101 is respectively equipped with novopen puncture needle 102 and insulin injection syringe 103, both tips are in oppositely arranging, and both are interconnected, it is different from prior art and is: one end of described needle stand 1 forms novopen department of assembly 104, novopen puncture needle 102 is positioned at novopen department of assembly 104, and, tip height is lower than novopen department of assembly 104 height, the other end of needle stand 1 is provided with from lock 2, be socketed from the other end of one end of lock 2 and needle stand 1, pushing cylinder 3 is provided with in lock 2, one end of pushing cylinder 3 is positioned at needle stand 1 cavity, and penetrate needle tubing mounted base 101 and be positioned at department of assembly 104, the other end of pushing cylinder 3 prop up in lock 2 cavity wall place from locking plate 201, be in needle shield 4 one end from the opening of lock 2 other end to connect, needle shield 4 other end is hanging shape, needle shield 4 is connected with needle stand 1 inner chamber by spring 5.
In the specific implementation, the outer wall place of described pushing cylinder 3 other end forms oblique tangent plane 301.
In the specific implementation, described in lock 2 cavity wall place be provided with at least two panels from locking plate 201, from locking plate 201 in diagonally distributing, be fixedly connected with cavity wall in lock 2 from the upper end of locking plate 201, unsettled from the lower end of locking plate 201, cooperatively interact from the oblique tangent plane 301 of the pushing cylinder 3 on locking plate 201 medial slope and top.
In the specific implementation, the spacing of described two panels between locking plate 201 be not subject to the external diameter being less than needle shield 4 one end under External Force Acting.
In the specific implementation, the inwall place of described novopen department of assembly 104 inner chamber forms inside spin line 105.
In the specific implementation, described cylindrical from lock 2, in lock 2 other end, cavity wall place forms ring-shaped step 202.
In the specific implementation, outer wall place, described needle shield 4 one end forms the reverse step 401 matched with ring-shaped step 202.
In the specific implementation, described spring 5 one end is fixedly connected with the interior cavity wall of needle shield 4, and spring 5 other end is connected with needle tubing mounted base 101, and insulin injection syringe 103 is positioned at spring 5 centre bit.
In the specific implementation, the tip of described novopen puncture needle 102 and the tip of insulin injection syringe 103 are in oppositely arranging, and both novopen puncture needle 102 and insulin injection syringe 103 are interconnected and are integrative-structure, and sealed fixing by glue and needle stand 1.
When reality uses, as shown in Figure 2, novopen 6 is screwed in novopen department of assembly, when screwing in completely, pushing cylinder upper end can press down by novopen end, the oblique tangent plane of pushing cylinder lower end will back down laterally from locking plate free end, needle shield just can masterpiece used time outside, to from lock cavity intrinsic displacement, insulin injection syringe just can expose, as shown in Figure 3, during injection, needle shield withstands skin, insulin syringe is needled in muscle, complete insulin syringe, as shown in Figure 4, after having injected, extract insulin injection syringe, needle shield resets under the effect of spring restoring force, screw out novopen, restoring force is formed to side direction from locking plate lower end, under the effect of oblique tangent plane, by pushing cylinder upwardly, realize pushing cylinder upwards to reset, now, needle shield is stuck in again from lock end, upper and lower displacement cannot be realized, guarantee that syringe needle can not expose, realize safety operation.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that the present invention specifically implements to be confined to these explanations above-mentioned.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. a safety insulin syringe, it comprises needle stand (1), needle tubing mounted base (101) is provided with in needle stand (1), the upper and lower of this needle tubing mounted base (101) is respectively equipped with novopen puncture needle (102) and insulin injection syringe (103), novopen puncture needle (102) and insulin injection syringe (103) both tips are in oppositely arranging, and both novopen puncture needle (102) and insulin injection syringe (103) are interconnected, it is characterized in that: one end of described needle stand (1) forms novopen department of assembly (104), the other end of needle stand (1) is provided with from lock (2), be socketed from the other end of one end of lock (2) and needle stand (1), pushing cylinder (3) is provided with in lock (2), one end of pushing cylinder (3) is positioned at needle stand (1) cavity, and penetrate needle tubing mounted base (101) and be positioned at department of assembly (104), the other end of pushing cylinder (3) prop up in lock (2) cavity wall place from locking plate (201), be connected with needle shield (4) one end from the opening part of lock (2) other end, needle shield (4) other end is hanging shape, needle shield (4) is connected with needle stand (1) inner chamber by spring (5).
2. a kind of safety insulin syringe according to claim 1, is characterized in that: the outer wall place of described pushing cylinder (3) other end forms oblique tangent plane (301).
3. a kind of safety insulin syringe according to claim 1, it is characterized in that: described in lock (2) cavity wall place be provided with at least two panels from locking plate (201), from locking plate (201) in diagonally distributing, be fixedly connected with cavity wall in lock (2) from the upper end of locking plate (201), unsettled from the lower end of locking plate (201), cooperatively interact from the oblique tangent plane (301) of the pushing cylinder (3) on locking plate (201) medial slope and top.
4. a kind of safety insulin syringe according to claim 3, is characterized in that: the spacing of described two panels between locking plate (201) be not subject to the external diameter being less than needle shield (4) one end under External Force Acting.
5. a kind of safety insulin syringe according to claim 1, is characterized in that: the inwall place of described novopen department of assembly (104) inner chamber forms inside spin line (105).
6. a kind of safety insulin syringe according to claim 1, it is characterized in that: described cylindrical from lock (2), in lock (2) other end, cavity wall place forms ring-shaped step (202), and outer wall place, described needle shield (4) one end forms the reverse step (401) matched with ring-shaped step (202).
7. a kind of safety insulin syringe according to claim 1, it is characterized in that: described spring (5) one end is fixedly connected with the interior cavity wall of needle shield (4), spring (5) other end is connected with needle tubing mounted base (101), and insulin injection syringe (103) is positioned at spring (5) centre bit.
8. a kind of safety insulin syringe according to claim 1, it is characterized in that: the tip of described novopen puncture needle (102) and the tip of insulin injection syringe (103) are in oppositely arranging, and both novopen puncture needle (102) and insulin injection syringe (103) are interconnected and are integrative-structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210423789.2A CN103405832B (en) | 2012-10-30 | 2012-10-30 | Safety insulin syringe |
| PCT/CN2013/000085 WO2014067220A1 (en) | 2012-10-30 | 2013-01-28 | Safety insulin needle and method for using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210423789.2A CN103405832B (en) | 2012-10-30 | 2012-10-30 | Safety insulin syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103405832A CN103405832A (en) | 2013-11-27 |
| CN103405832B true CN103405832B (en) | 2015-03-25 |
Family
ID=49598901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210423789.2A Active CN103405832B (en) | 2012-10-30 | 2012-10-30 | Safety insulin syringe |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103405832B (en) |
| WO (1) | WO2014067220A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307072A (en) | 2014-10-29 | 2015-01-28 | 杭州普昂医疗科技有限公司 | Safety insulin pen |
| CN204219537U (en) * | 2014-11-04 | 2015-03-25 | 温州市贝普科技有限公司 | Single use safety destructing insulin pin |
| CN105944190B (en) * | 2016-05-30 | 2022-05-27 | 浙江康德莱医疗器械股份有限公司 | Matched needle for safety insulin pen |
| US10661026B2 (en) * | 2016-12-13 | 2020-05-26 | Becton, Dickinson And Company | Safety needle device |
| CN107174698B (en) * | 2017-05-03 | 2024-07-05 | 贝普医疗科技股份有限公司 | Medical injector |
| CN107243100A (en) * | 2017-07-17 | 2017-10-13 | 安徽宏宇五洲医疗器械股份有限公司 | A kind of insulin injection syringe |
| CN108404257B (en) * | 2018-02-06 | 2023-06-30 | 贝普医疗科技股份有限公司 | Safety insulin needle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203315464U (en) * | 2012-10-30 | 2013-12-04 | 张林锋 | Safety insulin needle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20006251U1 (en) * | 2000-04-05 | 2001-08-16 | B D Medico Gmbh, Mies | Needle guard assembly |
| CN2882649Y (en) * | 2006-01-06 | 2007-03-28 | 张洪杰 | Needle for insulin injection |
| DE102006041128A1 (en) * | 2006-09-01 | 2008-03-20 | Tecpharma Licensing Ag | Safety pin module with a detent mechanism and a usage label |
| CA2719209C (en) * | 2008-03-13 | 2016-10-18 | Becton, Dickinson And Company | Safety pen needle assembly having shield for non-patient end |
| DK2424599T3 (en) * | 2009-04-27 | 2020-08-24 | Shl Medical Ag | SAFETY PENCIL NEEDLE DEVICE |
-
2012
- 2012-10-30 CN CN201210423789.2A patent/CN103405832B/en active Active
-
2013
- 2013-01-28 WO PCT/CN2013/000085 patent/WO2014067220A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203315464U (en) * | 2012-10-30 | 2013-12-04 | 张林锋 | Safety insulin needle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014067220A1 (en) | 2014-05-08 |
| CN103405832A (en) | 2013-11-27 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: WENZHOU BEIPU SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG LINFENG Effective date: 20131231 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325024 WENZHOU, ZHEJIANG PROVINCE TO: 325013 WENZHOU, ZHEJIANG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20131231 Address after: 325013 No. 7 Jinshui Road, Wenzhou Industrial Park, Zhejiang, Wenzhou Applicant after: Wenzhou Beipu Science & Technology Co., Ltd. Address before: Longwan District of Wenzhou City, Zhejiang province Yongzhong street 325024 Building 2 room 604 banyan group Applicant before: Zhang Linfeng |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Longwan street Yongxing District Wenzhou city Zhejiang province 325024 Xing Ji Road No. 14 Patentee after: PEPM Medical Technology Co Ltd Address before: 325013 No. 7 Jinshui Road, Wenzhou Industrial Park, Zhejiang, Wenzhou Patentee before: Wenzhou Beipu Science & Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.14, Xingji Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Beipu Medical Technology Co.,Ltd. Address before: No.14, Xingji Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: Beipu Medical Technology Co.,Ltd. |